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Double Row Angular Contact Ball Bearing NTN 5305 5205 5306 5307 for Automotive Machinery thumbnail 1
Double Row Angular Contact Ball Bearing NTN 5305 5205 5306 5307 for Automotive Machinery - Side View thumbnail 2
Double Row Angular Contact Ball Bearing NTN 5305 5205 5306 5307 for Automotive Machinery - Detail thumbnail 3
Double Row Angular Contact Ball Bearing NTN 5305 5205 5306 5307 for Automotive Machinery - Dimension thumbnail 4
NTN GENUINE
IN STOCK
Double Row Angular Contact Ball Bearing NTN 5305 5205 5306 5307 for Automotive Machinery
Double Row Angular Contact Ball Bearing NTN 5305 5205 5306 5307 for Automotive Machinery - Side View
Double Row Angular Contact Ball Bearing NTN 5305 5205 5306 5307 for Automotive Machinery - Detail
Double Row Angular Contact Ball Bearing NTN 5305 5205 5306 5307 for Automotive Machinery - Dimension
Model
5305
Origin
JAPAN
Lead Time
5-7 DAYS
NTN AUTHORIZED · OEM SUPPLIER

Double Row Angular Contact Ball Bearing NTN 5305 5205 5306 5307 for Automotive Machinery

MODEL: 5305 100% Genuine · Traceable

Ensure uninterrupted production with NTN 5305 bearing and its double row angular contact design, engineered to deliver exceptional radial and axial load capacity for automotive machinery and motors. These Japan-manufactured bearings (25×62×25mm) feature precision bearing steel construction and dual lubrication options (grease or oil), ensuring reliable performance even in high-torque applications.Eliminate supply chain delays with our WMS real-time inventory and global door-to-door logistics, keeping your production schedule on trackOpen seal design allows for easy maintenance while maintaining optimal heat dissipation – a critical feature for continuous operationBacked by NTN's official authorization and full traceability documentation, ensuring compliance and quality peace of mind

Key Specifications
SPEC-01
Bore (d)
75mm
OD (D)
130mm
Width (B)
31mm
Dyn. Load Cr
183 kN
Stat. Load C0
220 kN
Lim. Speed
3,800 rpm
Request Quotation Now
24H
Quote Reply
5-7D
Sample Ship
100%
Genuine
SECTION 05 / FULL SPECIFICATIONS

Complete Technical Parameters

All specifications strictly follow NTN factory standards. Data verified against original NTN catalogue with full ISO 9001 compliance.

Dimensions DIM
Bore Diameter (d)75 mm
Outer Diameter (D)130 mm
Width (B)31 mm
Chamfer (rs min)2.1 mm
Net Weight1.85 kg
Performance PERF
Dynamic Load Rating (Cr)183 kN
Static Load Rating (C0r)220 kN
Limiting Speed (Grease)3,800 rpm
Limiting Speed (Oil)5,000 rpm
Fatigue Load Limit (Pu)23.6 kN
Construction CONST
Bearing TypeAngular Contact Bearing
Cage MaterialPressed Steel
Sealing TypeOpen / 2RS / ZZ
Internal ClearanceCN / C3 / C4
Tolerance ClassP0 / P6 / P5
Operating Conditions OP
Temperature Range-30°C ~ +120°C
LubricationGrease / Oil
Vibration ClassZ2 / Z3 / Z4
StandardJIS B 1518 / ISO 281
OriginJapan (NTN Factory)
SECTION 06 / INDUSTRY APPLICATIONS

Compatible Equipment & Industries

Validated by 2,400+ OEM customers across 50+ countries. Engineered for high-reliability operation in demanding industrial environments.

01

Steel Mills

Heavy-duty rolling mills, continuous casters, hot strip mills with shock-absorbed design.

02

Mining Equipment

Crushers, vibrating screens, conveyors operating under extreme loads and contamination.

03

Paper Machines

Drying cylinders, calenders, press rolls requiring vibration damping.

04

Conveyor Systems

Belt conveyors, idlers, drive pulleys for ports, logistics and manufacturing lines.

05

Cement & Aggregate

Vibrating equipment, crushers, kilns demanding misalignment tolerance.

06

Wind Power

Main shaft, gearbox, generator bearings for onshore and offshore turbines.

07

Petrochemical

Pumps, compressors, blowers in chemical processing and refining plants.

08

Construction Machinery

Excavators, cranes, loaders, drilling rigs working under impact loads.

09

Marine & Offshore

Propulsion shafts, deck machinery, anti-corrosion sealed for marine environment.

SECTION 07 / ENGINEERING DEEP DIVE

Why NTN Outperforms in Critical Applications

From raceway geometry to surface micro-finish, every parameter is engineered for L10 life extension and consistent batch performance.

MATERIAL

Premium Carburized Steel

High-purity SUJ2 / 100Cr6 bearing steel with vacuum degassing. Carburized case depth precisely controlled at 2.5-3.5mm with HRC 60-62 surface hardness.

  • Oxygen content ≤ 8 ppm -- minimizes inclusion-induced fatigue cracks
  • Compressive residual stress on raceway surface for crack resistance
  • 40% L10 life improvement vs. industry standard steel
SEALING

Multi-Lip NBR / FKM Seals

Choice of contact (2RS), non-contact (2Z) and metal shielded (ZZ) options. Designed for IP65 dust ingress protection and grease retention.

  • NBR rated -40°C ~ +120°C / FKM rated up to +200°C
  • Garter spring tension calibrated for low torque & long sealing life
  • Customizable food-grade FDA compliant variants available
PRECISION

P0 to P5 Tolerance Class

Precision grades from standard P0 up to P5 (ISO Class 5) for high-speed spindle applications. Inspected on Mahr / Talyrond CMM equipment.

  • Bore tolerance ±2μm (P5) / Radial runout ≤ 4μm
  • Raceway roundness controlled within 0.8μm
  • Vibration class Z2/Z3/Z4 for low-noise applications
CLEARANCE

CN / C3 / C4 Internal Clearance

Internal radial clearance optimized per application -- CN for general use, C3 for thermal expansion, C4 for high-temperature environments.

  • Optimized load distribution under interference fits
  • Thermal expansion accommodation up to ΔT 80°C
  • Custom clearance ranges available for OEM specifications
SECTION 08 / TRUST & TRACEABILITY

100% Genuine NTN.
Traceable. Warranted.

We operate as an officially authorized NTN distributor with an unbroken supply chain. Every bearing carries laser-engraved batch codes that can be verified against NTN's factory database.

Authorized Distributor

Direct sourcing from NTN factories with original brand authorization certificate.

Laser Batch Code

Every bearing engraved with traceable batch ID. Verifiable via NTN factory MES system.

Full Documentation

Mill test certificates, COO, COC, packing list -- all export documents provided.

12-Month Warranty

Standard 12-month quality warranty. Free replacement for verified manufacturing defects.

2,400+
OEM Customers
50+
Countries Served
99.97%
QC Pass Rate
10+
Years Experience
SECTION 09 / PACKAGING & SHIPPING

Export-Ready Packaging, Worldwide Door-to-Door Delivery

Real-time WMS inventory ensures rapid dispatch. Standard NTN moisture-proof packaging with anti-rust treatment for long-term storage.

NTN original packaging with moisture protection
PACKAGING

Original NTN Packaging

  • Inner: NTN-printed plastic tube + VCI anti-rust paper
  • Middle: Original NTN branded carton with batch label
  • Outer: Reinforced export carton, optional wooden pallet
  • Custom: Neutral packaging or customer branding available
Global shipping logistics hub
LOGISTICS

Global Shipping Options

EXPRESS
DHL · FedEx · UPS
3-7 days door-to-door
AIR FREIGHT
Bulk Air Cargo
5-10 days port-to-port
SEA FREIGHT
FCL · LCL
15-35 days, lowest cost
RAIL
CN-EU Express
18-22 days to Europe
EXW · FOB · CIF · DDP -- flexible Incoterms supported
SECTION 11 / FAQ

Frequently Asked
Questions

Common questions from OEM and distributor partners. Can't find an answer? Contact our engineering team directly.

Ask a custom question
Q.01 How can I verify the authenticity of NTN bearings I receive?

Every NTN bearing has laser-engraved batch codes on the inner ring. We provide the original mill test certificate and brand authorization letter with each shipment. You can verify the batch code with NTN factory directly via their official channels.

Q.02 What is the typical lead time and minimum order quantity?

In-stock items ship within 5-7 working days. MOQ starts from 1 piece for samples. Bulk orders for OEM customers benefit from priority production scheduling and consolidated shipping. Custom non-standard bearings typically take 30-45 days.

Q.03 Do you offer OEM customization (clearance, sealing, precision)?

Yes. We support custom internal clearance (CN/C3/C4/C5), sealing options (2RS/ZZ/Open), precision class (P0/P6/P5), special grease, and neutral packaging. Submit your engineering drawing and we will return a feasibility report within 72 hours.

Q.04 What documentation is provided for international shipping?

Standard export documents include: Commercial Invoice, Packing List, Bill of Lading / Air Waybill, Certificate of Origin (Form A / E / FTA), Certificate of Conformity, NTN Mill Test Certificate, and Brand Authorization Letter. Customs HS code and country-specific requirements are pre-checked.

Q.05 What is your warranty and return policy?

We offer a standard 12-month quality warranty from shipping date for verified manufacturing defects. Defective products are replaced free of charge. Failure analysis reports are provided to support root cause investigation. Wear due to misapplication or improper installation is excluded.

Q.06 Can you ship under DDP terms to my country?

Yes. We support EXW, FOB, CIF, CFR, and DDP terms. Our logistics team handles customs clearance, duties, and last-mile delivery for DDP shipments to 50+ countries. For sensitive markets, we recommend DDP to avoid customs delays.

PRODUCT DESCRIPTION

Detailed Product Information

Ensure uninterrupted production with NTN 5305 bearing and its double row angular contact design, engineered to deliver exceptional radial and axial load capacity for automotive machinery and motors. These Japan-manufactured bearings (25×62×25mm) feature precision bearing steel construction and dual lubrication options (grease or oil), ensuring reliable performance even in high-torque applications.

  • Eliminate supply chain delays with our WMS real-time inventory and global door-to-door logistics, keeping your production schedule on track
  • Open seal design allows for easy maintenance while maintaining optimal heat dissipation – a critical feature for continuous operation
  • Backed by NTN’s official authorization and full traceability documentation, ensuring compliance and quality peace of mind

Description

Spécifications du produit

Paramètre

Détails

Modèle n°

5305

Nombre de lignes

Double

Matériau

Acier pour roulements

Lubrification

Graisse ou Huile

Type de joint

Ouvrir

Spécification

25×62×25 mm

Marque de commerce

Origine

Japon

Code SH

8482102000

Échantillon

Disponible

Emballage de transport

Emballage standard ou personnalisé

NTN

Industries d'application

Industrie

Équipement typique

Automobile

Machines générales

Moteurs

Transmission systems, Steering mechanisms, Electric motor assemblies
Industrial gearboxes, Pumps, Compressors, Conveyor systems
AC/DC motors, Servo motors, Generator sets

Arrêtez les retards de production avec des roulements à billes à contact oblique à double rangée 5305 authentiques

OEM manufacturers across automotive and machinery sectors face critical challenges: counterfeit bearings causing premature failures, multi-tier distribution delaying deliveries by 30-50%, and insufficient technical support leading to installation errors. These issues directly impact production schedules, with unplanned downtime costing thousands in lost output daily.

Genuine NTN Bearings: Traceable Supply Chain, Real-Time Inventory

As an official NTN distributor, we provide 100% genuine double row angular contact ball bearings like the 5305 model, complete with full traceability documentation to eliminate customs clearance issues. Our WMS system maintains real-time inventory, ensuring your production line never waits for critical components. Designed for automotive machinery and motor applications, these bearings deliver the batch consistency your manufacturing process demands.

Engineered for High-Precision, Multi-Axial Load Applications

The NTN 5305 double row angular contact ball bearing excels in applications requiring simultaneous radial and axial load handling. With a 25×62×25 mm specification, it operates efficiently in high-speed rotating environments common in automotive transmissions and industrial motors. Its double row design provides enhanced rigidity and alignment capability, making it ideal for equipment where precision and durability under variable loads are non-negotiable.

Technical Features That Ensure Reliable Performance

Crafted from high-grade bearing steel, the 5305 model offers exceptional wear resistance and load capacity. Its open seal design allows for flexible lubrication options—either grease or oil—adapting to specific operating conditions. The bearing’s geometric precision ensures minimal vibration and noise, critical for maintaining equipment accuracy in automotive manufacturing. When paired with proper lubrication, these features translate to extended service life and reduced maintenance intervals, directly lowering your total operational costs.

Avoid Hidden Costs: The Value of Authorized Bearings

Non-genuine bearings may offer lower upfront prices, but they carry significant risks: inconsistent material quality leading to early failure, inadequate load ratings causing catastrophic equipment damage, and lack of traceability exposing your business to liability disputes. Our ISO 9001 compliant three-level quality inspection ensures every NTN bearing meets strict performance standards. By investing in authorized components, you avoid the hidden costs of production downtime, emergency repairs, and potential safety hazards.

Pourquoi les fabricants mondiaux font confiance à notre Approvisionnement

With over 10 years of technical expertise and service across 50+ countries, we deliver more than just bearings. Our dedicated account managers oversee your order from quotation to delivery, providing real-time visibility at every stage. We support flexible OEM customization, small-batch trial orders, and long-term supply agreements with reserved inventory. Our technical team offers free model selection guidance based on operating conditions, ensuring you get the right bearing for your specific application—no guesswork, no over-specification.

Packaging & Shipping

  • Standard NTN packaging with optional customized branding available
  • Package dimensions: 35.00cm × 25.00cm × 20.00cm (gross weight: 12.000kg)
  • Logistique porte-à-porte mondiale par DHL, FedEx, UPS, fret aérien ou maritime

    Suivi en temps réel fourni pour toutes les expéditions

    Des commandes d'échantillons disponibles pour vérification de la qualité avant la production en série

Get Your NTN 5305 Bearings Shipped Within 24 Hours

Don’t let bearing procurement slow your production. Send us your model list, application parameters, and order volume today. As an authorized NTN distributor, we guarantee a formal quotation with complete documentation within 24 hours, with现货 inventory ready for immediate dispatch. Keep your lines running—your equipment can’t afford unnecessary delays.

Questions fréquemment posées

Q: Ces roulements sont-ils d'origine?

A: Yes, we are an official NTN authorized distributor. Every bearing comes with brand authorization and traceability certificates to verify authenticity.

Q: How can I confirm the 5305 bearing fits my equipment?

A: Provide your equipment model or operating condition parameters (load, speed, temperature), and our technical team will conduct free compatibility verification.

Q : Quelle est votre politique de garantie ?

A: We adhere to NTN’s original warranty standards, covering manufacturing defects with unconditional replacement or refund.

Q : Quelle est la quantité minimale de commande ?

A: We accept orders starting from 1 unit, supporting both emergency maintenance and small-batch trial requirements.

Q: How quickly can you ship?

A: In-stock bearings are dispatched within 3-7 working days. We offer flexible shipping options to meet your urgency needs.

Q: How do I verify bearing authenticity?

A: Each bearing includes NTN’s original packaging with security features. We provide full traceability documents and can assist with verification through NTN’s official channels.

Ready to order or need a quote?
Send your bearing designation, application details, and quantity — we’ll respond within 24 hours.

SECTION 12 / GET QUOTATION

Ready to Order
5305?

Submit your inquiry below. Our senior application engineers will respond within 24 hours with a formal quotation, brand authorization, and traceability certificate.

  • Formal quotation in 24h
  • Sample within 5-7 days
  • 100% genuine guarantee
  • Worldwide DDP shipping
FORM · INQUIRY-5305 SECURE SSL

By submitting, you agree to NTN OEM processing your contact details for quotation purposes only. We never share information with third parties.

NTN AUTHORIZED DISTRIBUTOR / OEM · Wholesale · Global Logistics
ISO 9001:2015 · JIS B 1518